BEGIN {
	count=5
	FS="\t"
	B=0
	C=0
	D=0
	E=0
	F=0
	G=0
}

{
	B=B + $2
	C=C + $3
	D=D + $4
	E=E + $5
	F=F + $6
	G=G + $7
}

END {
	#print $1 "\t" B / count "\t" C / count "\t" D / count "\t" E / count "\t" F / count "\t" G / count
	printf "%s\t%.15f\t%.15f\t%.15f\t%.15f\t%.15f\t%.15f\n", $1,  B / count, C / count ,D / count, E / count , F / count, G / count
}